[splashscreen] fix pixelated scaling

nirvn · jef-n · commit 3637d6fd7c3c · 2016-07-11T08:30:44.000+02:00
(cherry picked from commit de63202)
diff --git a/src/app/main.cpp b/src/app/main.cpp
@@ -1037,7 +1037,7 @@ int main( int argc, char *argv[] )
   int w = 600 * qApp->desktop()->logicalDpiX() / 96;
   int h = 300 * qApp->desktop()->logicalDpiY() / 96;
 
-  QSplashScreen *mypSplash = new QSplashScreen( myPixmap.scaled( w, h, Qt::KeepAspectRatio ) );
+  QSplashScreen *mypSplash = new QSplashScreen( myPixmap.scaled( w, h, Qt::KeepAspectRatio, Qt::SmoothTransformation ) );
   if ( !myHideSplash && !mySettings.value( "/qgis/hideSplash" ).toBool() )
   {
     //for win and linux we can just automask and png transparency areas will be used

Original file line number	Diff line number	Diff line change
`@@ -1037,7 +1037,7 @@ int main( int argc, char *argv[] )`
`1037`	`1037`	`int w = 600 * qApp->desktop()->logicalDpiX() / 96;`
`1038`	`1038`	`int h = 300 * qApp->desktop()->logicalDpiY() / 96;`
`1039`	`1039`
`1040`		`- QSplashScreen *mypSplash = new QSplashScreen( myPixmap.scaled( w, h, Qt::KeepAspectRatio ) );`
	`1040`	`+ QSplashScreen *mypSplash = new QSplashScreen( myPixmap.scaled( w, h, Qt::KeepAspectRatio, Qt::SmoothTransformation ) );`
`1041`	`1041`	`if ( !myHideSplash && !mySettings.value( "/qgis/hideSplash" ).toBool() )`
`1042`	`1042`	`{`
`1043`	`1043`	`//for win and linux we can just automask and png transparency areas will be used`